RE: [PATCH] eventdev: fix telemetry Rx adapters stats reset

["Jayatheerthan, Jay" <jay.jayatheerthan@intel.com>]

Looks good, thanks for posting this change.

Acked-by: Jay Jayatheerthan <jay.jayatheerthan@intel.com>

-Jay



> -----Original Message-----
> From: David Marchand <david.marchand@redhat.com>
> Sent: Thursday, March 24, 2022 8:59 PM
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Jayatheerthan, Jay <jay.jayatheerthan@intel.com>; Jerin Jacob <jerinj@marvell.com>; Naga Harish K, S V
> <s.v.naga.harish.k@intel.com>; Kundapura, Ganapati <ganapati.kundapura@intel.com>
> Subject: [PATCH] eventdev: fix telemetry Rx adapters stats reset
> 
> Caught by covscan:
> 
> 1. dpdk-21.11/lib/eventdev/rte_event_eth_rx_adapter.c:3279:
> logical_vs_bitwise: "~(*__ctype_b_loc()[(int)*params] & 2048 /*
> (unsigned short)_ISdigit */)" is always 1/true regardless of the values
> of its operand. This occurs as the logical second operand of "||".
> 2. dpdk-21.11/lib/eventdev/rte_event_eth_rx_adapter.c:3279: remediation:
> Did you intend to use "!" rather than "~"?
> 
> While isdigit return value should be compared as an int to 0,
> prefer ! since all of this file uses this convention.
> 
> Fixes: 814d01709328 ("eventdev/eth_rx: support telemetry")
> Cc: stable@dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
>  lib/eventdev/rte_event_eth_rx_adapter.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/lib/eventdev/rte_event_eth_rx_adapter.c b/lib/eventdev/rte_event_eth_rx_adapter.c
> index ff83ce8b67..bf8741d2ea 100644
> --- a/lib/eventdev/rte_event_eth_rx_adapter.c
> +++ b/lib/eventdev/rte_event_eth_rx_adapter.c
> @@ -3334,7 +3334,7 @@ handle_rxa_stats_reset(const char *cmd __rte_unused,
>  {
>  	uint8_t rx_adapter_id;
> 
> -	if (params == NULL || strlen(params) == 0 || ~isdigit(*params))
> +	if (params == NULL || strlen(params) == 0 || !isdigit(*params))
>  		return -1;
> 
>  	/* Get Rx adapter ID from parameter string */
> --
> 2.23.0